New Hampshire law enforcement officials say a 65-year-old man has been charged with killing his sister in Nashua. Attorney General Michael Delaney says Duane Rolfe was charged Saturday with second-degree murder in the death of 66-year-old Judith Rolfe. Nashua police officers were called Saturday morning to a home in Nashua, where they discovered Rolfe’s body. Duane Rolfe is to be arraigned Tuesday in Nashua District Court.